1200 niños y adultos 450 , espero que te ayude
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1200 niños y adultos 450 , espero que te ayude
1(15N + 40A = 18.000) 2...
————————————
—15N — 15A = —10500
15N + 40A = 18.000
————————————
25A = 7500
A=300
reemplazando en 1...
N + 300 = 700
N = 400
N = niños = 400
A = adultos = 300
:) :)